LG 55EJ5C Owner's Manual page 25

The audio function does not work.
Problem
No sound?
Sound is too dull.
Screen color is abnormal.
Problem
Screen has poor color resolution (16
colors).
Screen color is unstable or mono-colored.
Do black spots appear on the screen?
The operation does not work normally.
Problem
The power suddenly turned off.
• See if the audio cable is connected properly.
• See if the sound is set properly.
• Select the appropriate equalizer sound.
• Set the number of colors to more than 24 bits (true color). Select
[Control Panel] → [Display] → [Settings] → [Color Table] in Windows.
(The settings may differ depending on your operating system.)
• Check the connection status of the signal cable. Or, re-insert the PC
graphics card.
• Several pixels (red, green, white, or black color) may appear on the
screen, which can be attributable to the unique characteristics of the
OLED panel. This is not a malfunction of the OLED.
• Is the Timer set?
• Check the power control settings. Power interrupted.
• Are the fans functioning properly?
- View the fan status in HOME → Information → Fan Status.
Action
Action
Action
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